Submission #483156

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
483156	2021-10-28 01:20:00	TranGiaHuy1508	Cake 3 (JOI19_cake3)	C++17	0 / 100	0 ms	204 KiB

cake3

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// C++ Template
#include "bits/stdc++.h"
using namespace std;
// Type
typedef long long ll;
typedef long double ld;
// Pair/Vector
typedef pair<ll, ll> ii;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;
// Macro
#define stat(x) x && cout << "YES\n" || cout << "NO\n";
#ifdef LOCAL
    #define debug(x) cout << #x << " = " << x << "\n";
#else
    #define debug(x) ;
#endif
// Custom output
template <class A, class B>
ostream& operator << (ostream& out, pair<A, B> x){
    out << "(" << x.first << ", " << x.second << ")";
    return out;
}
 
 
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Compilation message (stderr)

cake3.cpp: In function 'void fastio(std::string, std::string)':
cake3.cpp:44:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   44 |         freopen(finp.c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
cake3.cpp:45:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |         freopen(fout.c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 19
• Subtask 3: 0 / 76